<style>
    .fenlei{width:49%;font-weight:400 !important;background:#f3f3f3;margin-right:1%;height:40px;line-height:40px;padding-left:16px;}
    .fenlei a{float:right;font-size:40px;color:#979797;height:40px;line-height:35px;margin-right:16px;}
</style>
<div class="col-md-12">
    <form action="" method="post">
        <div class="card">
            <div class="card-header">
                <h3 class="card-title">添加分类</h3>
            </div>
            <div class="card-body">
                <div class="form-group">
                    <label>分类名称</label>
                    <input type="text" name="name" class="form-control my-colorpicker1">
                </div>
            </div>
            <div class="card-footer">
                <button type="submit" class="btn btn-primary">提交</button>
            </div>
        </div>
    </form>
</div>
<script>
    $('.fenlei a').html('×');
</script>